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If high octane gas doesn't fix spark knock, what will?

Q: I have a 2015 Chevy Colorado 3.6-liter V-6 with 45,000 miles that is serviced regularly and uses strictly Top Tier regular gas. When accelerating through second and third gears I regularly experience “plug knock,” which is very annoying. Recommendations from service professionals of adding octane...

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Nissan Rogue Sport review: Basic, simple, good enough

The Nissan Rogue Sport is a simple vehicle in complex crossover times. It’s easy to get in and out of, easy to operate, easy to use the technology and easy to get along with in a simple yet unexciting way. That is not a bad thing. Consumers wary of all the newfangled advanced driver assistance...

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